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- #27051, improve fix on xp/2k3

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This commit is contained in:
Pierre Joye 2009-09-03 19:16:17 +00:00
parent ebce328066
commit 8f59833828
1 changed files with 14 additions and 3 deletions
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17
TSRM/tsrm_win32.c
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@ -319,6 +319,8 @@ TSRM_API FILE *popen_ex(const char *command, const char *type, const char *cwd,
char *ptype = (char *)type;
HANDLE thread_token = NULL;
HANDLE token_user = NULL;
BOOL asuser = FALSE;
TSRMLS_FETCH();
if (!type) {
@ -374,13 +376,22 @@ TSRM_API FILE *popen_ex(const char *command, const char *type, const char *cwd,
/* Get a token with the impersonated user. */
if(OpenThreadToken(GetCurrentThread(), TOKEN_ALL_ACCESS, TRUE, &thread_token)) {
DuplicateTokenEx(thread_token, MAXIMUM_ALLOWED, &security, SecurityImpersonation, TokenPrimary, &token_user);
} else {
DWORD err = GetLastError();
if (err == ERROR_NO_TOKEN) {
asuser = FALSE;
}
}
cmd = (char*)malloc(strlen(command)+strlen(TWG(comspec))+sizeof(" /c ")+2);
sprintf(cmd, "%s /c \"%s\"", TWG(comspec), command);
res = CreateProcessAsUser(token_user, NULL, cmd, &security, &security, security.bInheritHandle, dwCreateFlags, env, cwd, &startup, &process);
CloseHandle(token_user);
if (asuser) {
res = CreateProcessAsUser(token_user, NULL, cmd, &security, &security, security.bInheritHandle, dwCreateFlags, env, cwd, &startup, &process);
CloseHandle(token_user);
} else {
res = CreateProcess(NULL, cmd, &security, &security, security.bInheritHandle, dwCreateFlags, env, cwd, &startup, &process);
}
free(cmd);
if (!res) {